why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 Answers  

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how to deside the capacity of chock for drive?

0 Answers   Essar,

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how to calculate the current capacity of a wire if its dimension in Square mm is given

1 Answers   TATA,

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what is transformer

63 Answers   ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

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What do you mean by pf of a generator? Power factor purely depends on the load (wether inductive, reactive or unity) then what does the pf mentioned on the generator nameplate means?

3 Answers  

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How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil?

2 Answers  

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

0 Answers  

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what is the difference between watts and volts?

2 Answers  

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RESISTONS R1 AND R2 in parallel = Total R.? 1-R=R1+R2 2-R=1/R1 + 1/R2 3-1/R + R1+R2 R=R1R2/R1+R2 select one

2 Answers   BSNL, PGVCL Paschim Gujarat Vij Company Limited, TCS, Wartsila,

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how to give earthing in ships?

1 Answers  

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what is the right cable size for 100 hp mpter.

3 Answers  

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What are chief characteristics of state-space method and its techniques ?

0 Answers   Limton,

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